247728000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 886616640

約数和(自身を除く): 638888640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 384, 390, 397, 400, 416, 480, 500, 520, 600, 624, 640, 650, 750, 780, 794, 800, 832, 960, 975, 1000, 1040, 1191, 1200, 1248, 1300, 1500, 1560, 1588, 1600, 1625, 1664, 1920, 1950, 1985, 2000, 2080, 2382, 2400, 2496, 2600, 3000, 3120, 3176, 3200, 3250, 3900, 3970, 4000, 4160, 4764, 4800, 4875, 4992, 5161, 5200, 5955, 6000, 6240, 6352, 6500, 7800, 7940, 8000, 8320, 9528, 9600, 9750, 9925, 10322, 10400, 11910, 12000, 12480, 12704, 13000, 15483, 15600, 15880, 16000, 19056, 19500, 19850, 20644, 20800, 23820, 24000, 24960, 25408, 25805, 26000, 29775, 30966, 31200, 31760, 38112, 39000, 39700, 41288, 41600, 47640, 48000, 49625, 50816, 51610, 52000, 59550, 61932, 62400, 63520, 76224, 77415, 78000, 79400, 82576, 95280, 99250, 103220, 104000, 119100, 123864, 124800, 127040, 129025, 148875, 152448, 154830, 156000, 158800, 165152, 190560, 198500, 206440, 208000, 238200, 247728, 254080, 258050, 297750, 309660, 312000, 317600, 330304, 381120, 387075, 397000, 412880, 476400, 495456, 516100, 595500, 619320, 624000, 635200, 645125, 660608, 762240, 774150, 794000, 825760, 952800, 990912, 1032200, 1191000, 1238640, 1270400, 1290250, 1548300, 1588000, 1651520, 1905600, 1935375, 1981824, 2064400, 2382000, 2477280, 2580500, 3096600, 3176000, 3303040, 3811200, 3870750, 4128800, 4764000, 4954560, 5161000, 6193200, 6352000, 7741500, 8257600, 9528000, 9909120, 10322000, 12386400, 15483000, 16515200, 19056000, 20644000, 24772800, 30966000, 41288000, 49545600, 61932000, 82576000, 123864000, 247728000]

約数ペア:

[(1, 247728000), (2, 123864000), (3, 82576000), (4, 61932000), (5, 49545600), (6, 41288000), (8, 30966000), (10, 24772800), (12, 20644000), (13, 19056000), (15, 16515200), (16, 15483000), (20, 12386400), (24, 10322000), (25, 9909120), (26, 9528000), (30, 8257600), (32, 7741500), (39, 6352000), (40, 6193200), (48, 5161000), (50, 4954560), (52, 4764000), (60, 4128800), (64, 3870750), (65, 3811200), (75, 3303040), (78, 3176000), (80, 3096600), (96, 2580500), (100, 2477280), (104, 2382000), (120, 2064400), (125, 1981824), (128, 1935375), (130, 1905600), (150, 1651520), (156, 1588000), (160, 1548300), (192, 1290250), (195, 1270400), (200, 1238640), (208, 1191000), (240, 1032200), (250, 990912), (260, 952800), (300, 825760), (312, 794000), (320, 774150), (325, 762240), (375, 660608), (384, 645125), (390, 635200), (397, 624000), (400, 619320), (416, 595500), (480, 516100), (500, 495456), (520, 476400), (600, 412880), (624, 397000), (640, 387075), (650, 381120), (750, 330304), (780, 317600), (794, 312000), (800, 309660), (832, 297750), (960, 258050), (975, 254080), (1000, 247728), (1040, 238200), (1191, 208000), (1200, 206440), (1248, 198500), (1300, 190560), (1500, 165152), (1560, 158800), (1588, 156000), (1600, 154830), (1625, 152448), (1664, 148875), (1920, 129025), (1950, 127040), (1985, 124800), (2000, 123864), (2080, 119100), (2382, 104000), (2400, 103220), (2496, 99250), (2600, 95280), (3000, 82576), (3120, 79400), (3176, 78000), (3200, 77415), (3250, 76224), (3900, 63520), (3970, 62400), (4000, 61932), (4160, 59550), (4764, 52000), (4800, 51610), (4875, 50816), (4992, 49625), (5161, 48000), (5200, 47640), (5955, 41600), (6000, 41288), (6240, 39700), (6352, 39000), (6500, 38112), (7800, 31760), (7940, 31200), (8000, 30966), (8320, 29775), (9528, 26000), (9600, 25805), (9750, 25408), (9925, 24960), (10322, 24000), (10400, 23820), (11910, 20800), (12000, 20644), (12480, 19850), (12704, 19500), (13000, 19056), (15483, 16000), (15600, 15880)]